821220 – <sys-devel/gcc-12.1.0: Unicode "bidirectional override" (CVE-2021-42574)

Bug 821220 - <sys-devel/gcc-12.1.0: Unicode "bidirectional override" (CVE-2021-42574)

Summary: <sys-devel/gcc-12.1.0: Unicode "bidirectional override" (CVE-2021-42574)

Status:	IN_PROGRESS

Alias:	None

Product:	Gentoo Security
Classification:	Unclassified
Component:	Vulnerabilities (show other bugs)
Hardware:	All Linux

Importance:	Normal normal (vote)
Assignee:	Gentoo Security

URL:	https://gcc.gnu.org/pipermail/gcc-pat...
Whiteboard:	A3 [ebuild]
Keywords:

Depends on:
Blocks:	CVE-2021-42574, CVE-2021-42694
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Description Sam James archtester

2021-11-01 16:50:04 UTC

See:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103026
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103027

... for adding warnings to GCC.

Comment 1 Sam James archtester

2021-11-01 16:50:28 UTC

... and https://gcc.gnu.org/pipermail/gcc-patches/2021-November/583031.html.

Comment 2 Gregory Beauregard 2021-11-01 21:34:37 UTC

https://gcc.gnu.org/pipermail/gcc-patches/2021-November/583039.html

for homoglyph patch to preprocessor

Comment 3 John Helmert III archtester

2022-08-14 19:25:56 UTC

Seems to be only in 12.1.0?